import type { ProductData } from '../types';
/**
 * 防抖分桶 key：与 ticketBooking `getProductKey` 对齐，同规格/选项合并，不同规格独立。
 */
export declare function resolveAddProductDebounceKey(product: ProductData & Record<string, any>, cacheItem?: Record<string, any> | null): string;